Permeability of Sand Rock by Frederick H. Newell, M.E.
5:51
Gelesen von Teresa Pierce
The Grotto of Gargas
11:23
Gelesen von Teresa Pierce
Deep Shafts and Deep Mining
17:21
Gelesen von Teresa Pierce
Remarkable Wells and Caverns / Note on Cholera
10:16
Gelesen von Teresa Pierce
The Cabbage Butterfly and The Peacock Butterfly
6:16
Gelesen von Stacey Malcolm
The Bhotan Cypress
7:06
Gelesen von Julie Anne Thompson
The Pitcher Plant / What Is a Plant?
7:32
Gelesen von Teresa Pierce
Camellias
10:44
Gelesen von Teresa Pierce
ArisÆma Fimbriatum
2:37
Gelesen von Teresa Pierce
Striking a Light
4:28
Gelesen von Teresa Pierce
Experiments in Memory
7:18
Gelesen von Teresa Pierce
Sinking of the Quievrechain Working Shaft
14:58
Gelesen von Teresa Pierce
On the Elementary Principles of the Gas-Engine by Denny Lane, of Cork, Part 1
13:58
Gelesen von Teresa Pierce
On the Elementary Principles of the Gas-Engine by Denny Lane, of Cork, Part 2
15:28
Gelesen von Teresa Pierce
On the Elementary Principles of the Gas-Engine by Denny Lane, of Cork, Part 3
22:06
Gelesen von Teresa Pierce
M. Meizel's Reciprocating Exhauster
3:51
Gelesen von Michael Cooper
Automatic Siphon for Irrigation / Assay of Earthenware Glaze
7:00
Gelesen von Michael Cooper
On the Electrical Furnace and the Reduction of the Oxides of Boron, Silicon, Aluminum, and Other Metals by Carbon
10:30
Gelesen von Michael Cooper
The Cowles Electric Smelting Process
11:54
Gelesen von Michael Cooper
Optical Telegraphy - Cryptography - Preservation of Telegrams
5:29
Gelesen von Teresa Pierce
Optical Telegraphy - Use of the Projector in Optical Telegraphy / Capt. Gaumet's Optical Telegraph
6:53
Gelesen von Teresa Pierce
Optical Telegraphy - Optical Signaling between Bodies of Troops / Optical Telegraphy by Luminous Balloons / Optical Telegraphy in the Marine
4:38
Gelesen von Teresa Pierce
Optical Telegraphy - A New Style of Submarine Telegraph
8:50
Gelesen von Teresa Pierce
A New Circuit Cutter
3:53
Gelesen von Teresa Pierce
New Micro-Telephonic Apparatus
4:49
Gelesen von Teresa Pierce
Messrs. Kapp and Crompton's Measuring Instruments
5:38
Gelesen von Teresa Pierce
The Chemical Action of Light
4:32
Gelesen von Teresa Pierce
Eutexia, by Thomas Turner, Assoc. R.S.M., F.C.S., Demonstrator of Chemistry, Mason College
16:24
Gelesen von Teresa Pierce
Chinoline / Method for Rapid Estimation of Urea
6:22
Gelesen von Teresa Pierce